102345678
If you allow decimals: 0.12345678
If you allow negative numbers: -987654321
123456789
22
10234
1023
1023
0.124
in this numerals 0 to 99 which is least repeat digit
There are 352.
There are 45 integers between 11 and 999999 which consist of only one digit being repeated. There are 831430 integers that contain at least one repeated digit.
1,024 ! (One thousand twenty four)
17,059 x 6 = 102,354
5 digit telephone numbers having at least one of their digits repeated is = total possible 5 digit telephone numbers - 5 digit telephone numbers without any digit being repeated. =(10*10*10*10*10)-(10*9*8*7*6) =100000-30240 =69760